diff --git a/check_process b/check_process
index ac4363b..6cd9557 100644
--- a/check_process
+++ b/check_process
@@ -8,7 +8,7 @@
 		setup_sub_dir=0
 		setup_root=1
 		setup_nourl=0
-		setup_private=1
+		setup_private=0
 		setup_public=1
 		upgrade=1
 		backup_restore=1
diff --git a/scripts/install b/scripts/install
index 9b5cfe4..b8e7c4c 100755
--- a/scripts/install
+++ b/scripts/install
@@ -94,6 +94,7 @@ ynh_script_progression --message="Creating a PostgreSQL database..." --weight=1
 db_name=$(ynh_sanitize_dbid --db_name=$app)
 db_user=$db_name
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
+ynh_psql_test_if_first_run
 ynh_psql_setup_db --db_user=$db_user --db_name=$db_name
 
 ynh_psql_execute_as_root --sql="GRANT ALL PRIVILEGES ON DATABASE $db_user TO $db_user;"
diff --git a/scripts/restore b/scripts/restore
index e1667d7..5f2ef60 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -29,9 +29,12 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
+port=$(ynh_app_setting_get --app=$app --key=port)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
+secretkey=$(ynh_app_setting_get --app=$app --key=secretkey)
 db_user=$db_name
 
 #=================================================
@@ -92,6 +95,7 @@ ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 ynh_script_progression --message="Restoring the PostgreSQL database..." --weight=1
 
 db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
+ynh_psql_test_if_first_run
 ynh_psql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
 ynh_psql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 588489a..52d3ab8 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -17,9 +17,12 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
+port=$(ynh_app_setting_get --app=$app --key=port)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
+secretkey=$(ynh_app_setting_get --app=$app --key=secretkey)
 
 #=================================================
 # CHECK VERSION
@@ -104,14 +107,6 @@ ynh_script_progression --message="Upgrading dependencies..." --weight=1
 
 ynh_install_app_dependencies $pkg_dependencies
 
-#=================================================
-# PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=1
-
-# Create a dedicated PHP-FPM config
-ynh_add_fpm_config
-
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -130,8 +125,8 @@ ynh_add_config --template=".env.template" --destination="$final_path/.env"
 # FIXME: this should be handled by the core in the future
 # You may need to use chmod 600 instead of 400,
 # for example if the app is expected to be able to modify its own config
-chmod 400 "$final_path/some_config_file"
-chown $app:$app "$final_path/some_config_file"
+chmod 400 "$final_path/.env"
+chown $app:$app "$final_path/.env"
 
 #=================================================
 # SPECIFIC UPGRADE
@@ -140,11 +135,10 @@ chown $app:$app "$final_path/some_config_file"
 if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 
-	# load environment variables
-	export $(cat "/var/www/$app/.env" |grep "^[^#]" | xargs)
-
 	ynh_script_progression --message="Running migrations and generatic static files..." --weight=2
 	pushd "$final_path"
+		# load environment variables
+		export $(cat "/var/www/$app/.env" |grep "^[^#]" | xargs)
 		ynh_exec_as $app "$final_path/venv/bin/python3" manage.py migrate
 		ynh_exec_as $app "$final_path/venv/bin/python3" manage.py collectstatic --no-input 
 		ynh_exec_as $app "$final_path/venv/bin/python3" manage.py collectstatic_js_reverse